- Home
- Solar Water Heater Maintenance
Professional Solar Water Heater Maintenance & Servicing in Nepal
Regular maintenance is the key to keeping your solar water heater performing efficiently for 15–25 years. At Kathmandu Solar, we provide expert maintenance and repair services for all UltraSun and other major brands across Kathmandu, Lalitpur, Bhaktapur, and Nepal.
Why Regular Maintenance is Essential
- Dust, pollution, and hard water reduce efficiency over time
- Prevents costly breakdowns and early replacement
- Maintains high hot water output
- Protects your manufacturer warranty
- Saves money in the long run
A well-maintained solar water heater can continue saving you 60-80% on electricity bills for decades.
Our Service Area
We provide Solar Battery Backup & Hybrid Inverter installation and support in:
- Kathmandu
- Lalitpur (Mahalaxmisthan base)
- Bhaktapur
- Kirtipur, Banepa, Dhulikhel, Kavre
- Chitwan, Pokhara & other major cities
Common Problems We Solve
- No hot water or lukewarm water
- Water leakage from tank or pipes
- Reduced water pressure
- Electric backup not working
- Scaling due to hard water
- Broken or cloudy tubes
Our Solar Water Heater Maintenance Services
1. Annual Maintenance Package
Comprehensive yearly service including:
- Full system inspection
- Collector / Tube deep cleaning
- Tank flushing and descaling
- Pressure and safety valve testing
- Electric backup element check
- Insulation and piping inspection
- Performance efficiency report
2. Repair Services
We fix all common problems:
- Vacuum tube replacement
- Leakage repair (tank & pipes)
- Electric heating element replacement
- Blocked pipes and scaling removal
- Thermostat and sensor repair
- Full system overhaul
3. Emergency Repair
Fast response for urgent issues in Kathmandu Valley.
- 24/7 Rapid Deployment: Our dedicated emergency team is standby around the clock to respond quickly to critical system failures or breakdowns anywhere in the Kathmandu Valley.
- On-Site Diagnostics: Technicians arrive fully equipped with advanced diagnostic tools to immediately pinpoint the root cause of the issue and prevent further system damage.
Maintenance Schedule We Recommend
Monthly (DIY):
- Clean glass/tubes with soft cloth and water
- Check for visible leaks
- Monitor hot water temperature
Every 6 Months:
We fix all common problems:
- Professional tube cleaning
- Basic performance check
Annually (Professional Service):
Fast response for urgent issues in Kathmandu Valley.
- Full maintenance package (highly recommended)
Maintenance Cost in Kathmandu Valley (2026)
| Service Type | Capacity | Price Range (NPR) |
|---|---|---|
| Basic Annual Servicing | Up to 300L | NPR 5,000 – 7,500 |
| Premium Annual Maintenance | 300L – 500L | NPR 8,000 – 12,000 |
| Tube Replacement (per tube) | All sizes | NPR 1,800 – 3,000 |
| Major Repair (Leakage/Element) | All sizes | NPR 6,000 – 15,000 |
Note: Prices are for Kathmandu Valley. Emergency visit charges may apply.
Maintenance Tips for Kathmandu Valley Users
- Clean collectors more frequently during winter fog and after monsoon
- Use soft water or install a pre-filter in hard water areas
- Protect exposed pipes from direct cold wind
- Never use harsh chemicals on glass or tubes
- Get professional servicing before winter season
Frequently Asked Questions
How often should I service my solar water heater?
Once a year is minimum. Twice a year is ideal for best performance.
What is included in your annual maintenance package?
Full inspection, cleaning, descaling, testing, and performance report.
How long does maintenance take?
Usually 2–4 hours for a standard residential system.
Do you repair other brands besides UltraSun?
Yes. We service most major solar water heater brands available in Nepal.
Can maintenance be done on the same day?
Yes, we offer same-day service in Kathmandu Valley for urgent cases.
Keep Your Solar Water Heater Running Efficiently
Don’t wait for problems to appear. Book professional maintenance today and enjoy reliable hot water for years.